20308226

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{4903}}^1$

素因数の和:5033

約数の個数: 16

約数和(自身を含む): 32366400

約数和(自身を除く): 12058174

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 4903, 9806, 93157, 186314, 534427, 1068854, 10154113, 20308226]

約数ペア:

[(1, 20308226), (2, 10154113), (19, 1068854), (38, 534427), (109, 186314), (218, 93157), (2071, 9806), (4142, 4903)]